package com.example.demo.dao;

import com.example.demo.model.PageRequest;
import com.example.demo.model.BookInfo;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface BookMapper {
@Insert("insert into book_info(book_name,author,count,price,publish,status) " +
        "values(#{bookName},#{author},#{count},#{price},#{publish},#{status})")
    Integer userAddBook(BookInfo bookInfo);
@Select("select * from book_info")
    List<BookInfo> selectall();
@Select("select count(*) from book_info where status=1")
    Integer getcount();
@Select("select * from book_info where status!=0 order by id asc limit #{offset},#{pageSize}")
    List<BookInfo> getBookListPage(PageRequest pageRequest);
@Select("select id,book_name,author,count,price,publish,status,create_time,update_time from book_info where id=#{bookid}")
    BookInfo getBookListmessage(Integer bookid);

    Integer updateBook(BookInfo bookInfo);

    Integer bacthDeleteBook(List<Integer> ids);
}
